cbsenotes • 2017-09-02
Asexual reproduction vs Sexual reproduction .tg {border-collapse:collapse;border-spacing:0;border-color:#aaa;} .tg td{font-family:Arial- sans-serif;font-size:14px;padding:10px 5px;border-styl
cbsenotes • 2017-08-21
Epidermal Tissue System in Plants Leaf Structure and Epidermis(image credits: wikimedia) 1. The outer covering of the plant body is formed of epidermal tissue system. 2. The epidermal tissue s
cbsenotes • 2017-08-18
Role of Micro and Macro Nutrients in Plants Like other organisms- plants also require some elements for their growth. These elements are called nutrients. There are six macro nutrients and seven
cbsenotes • 2016-12-13
Open Text Based Assessment (OTBA) For classes IX & XI 2017 Available Now OTBA Material for Class 9 and Class 11 for this session (2016-2017) is available at CBSE web
cbsenotes • 2016-12-04
Plant Nutrition Biology Quiz Azolla - an aquatic fern has Nitrogen Fixing capability MCQs for AIPMT/CEET/Pre Medical Q1: Nitrifying bacteria converts (a) atmospheric nitrogen into soluble f